I Spent An Hour Browsing COS’ Latest Holiday Arrivals – And These Are The Chicest Pieces I Found

An oversized T-shirt is an essential for balmy summer days, and this cotton version will keep you cool on the hottest of occasions.

This black knit tank might not scream summer, but it's the perfect staple for a minimalist wardrobe with maximum style impact, especially when styled with linen trousers.

A classic plunge swimsuit that's as flattering as it is sultry. We adore the burgundy colour, too.

Simple and incredibly wearable, this linen dress will see you from beach to bar in an instant. Plus, it comes with playful tie detailing.

Similar to the viral designs Uniqlo released in collaboration with JW Anderson, this cropped shirt features a blue pinstripe pattern and instantly adds cool points to any outfit.

Broderie anglaise is the epitome of summer-time dressing, and this shirt dress balances the embroidery's slouchy boho edge with a fuss-free silhouette.

A classic cool maxi dress is all you need to withstand unbearable heat.

Asymmetry is right on trend, and this T-shirt dress nails it – blending the ease of a wardrobe basic with the effortless cool of a directional silhouette.

Another excellent dress, except this one is halter neck and features boho-style tiered detailing on the skirt.

Need we say more? Jelly flats are the ultimate shoe for summer 2025, and this clear pair is as chic as it is nostalgic.

This triangle bikini top is a great addition to any swimwear collection, and you can shop the matching bottoms too.

We're loving the Y2K-inspired bangle trend, so naturally we had to spotlight this standout piece from the holiday edit.

This adorable pink maxi checks all the boxes for a holiday essential. It's free-flowing, stylishly tiered, and perfect to throw over a bikini at the beach.

Suede sandals are everywhere right now, and this COS pair is a great take on the trend. The multi-strap design adds an effortlessly cool edge we can’t get enough of.

A classic ribbed tank is a non-negotiable for hot days out. Enough said.

Consider adding these trendy wide-frame sunglasses to your summer accessory rotation.

A classic shirt will see you from occasion to occasion this summer, and we think the V-neck detail is especially chic.

Here’s another swimsuit to consider – this one in a vibrant cobalt blue with crossover straps.

A blouse is a key wardrobe staple for work, and this one will see you from desk to drinks in an instant.

A raffia tote is a fail-safe accessory for the warmer months, perfect for beachside visits or casual city strolls.

Twist details are everywhere right now, featured on dresses especially. But this top brings the trend into everyday wear in an effortlessly chic way.

These wrapped trousers are a contemporary twist on an otherwise traditional wardrobe staple, bringing a fun slant to your formal outfits.

A wrap dress is a sophisticated addition to any wardrobe, but this one is especially elegant, thanks to its luxe material.

Waistcoats remain a front-runner in the world of office wardrobe staples, and this linen style is a prime example.

This one-and-done maxi dress will see you through the hottest days of summer. Pair with sandals for a chic beach look.

This unique blazer is a great choice for summer days out, with its standout wrap detail that adds a chic touch.

A classic linen top will work overtime in your summer wardrobe. This one features an adorable tie back detail.

Sandal season is now in full force, and we adore this pair from COS, complete with criss cross detailing.

Pouch bags are among the most versatile accessories – easy to grab and go, and effortless to pair with a variety of outfits.

A classic cotton shirt is a must-have now that temperatures have officially risen.

Culottes are trending – and it’s easy to see why. They’re incredibly comfortable, highlight any shoes you pair them with, and let in a welcome breeze on hot days.

Boat neck tops have taken the fashion pack by storm, so we can see why it has transpired to dresses. This one features a nautical inspired stripe pattern.

A classic midi skirt is a non negotiable, and this one comes in a sweet peach colour way.

Another linen shirt for your work wardrobe is always a good idea, and we absolutely love this crisp white option.

This knit waistcoat is a perfect pick if you want a pop of color and something cozy to keep you warm in an air-conditioned office.

A cool, quirky print is the perfect way to add a playful touch to your wardrobe this summer.